Advertisements
Advertisements
प्रश्न
Find the diameter of the circle
Radius = 8 cm
Advertisements
उत्तर
Radius = 8 cm
Diameter = 2 × radius
= 2 × 8
Diameter = 16 cm
APPEARS IN
संबंधित प्रश्न
Fill in the blanks:
An arc is a __________ when its ends are the ends of a diameter.
In the following figure, AB is the diameter of a circle with centre O and CD is the chord with length equal to radius OA.
Is AC produced and BD produced meet at point P; show that ∠APB = 60°
In Fig. 1, PA and PB are two tangents drawn from an external point P to a circle with centre C and radius 4 cm. If PA ⊥ PB, then the length of each tangent is:
Tangents PA and PB are drawn from an external point P to two concentric circles with centre O and radii 8 cm and 5 cm respectively, as shown in Fig. 3. If AP = 15 cm, then find the length of BP.
In the given figure, if ABC is an equilateral triangle. Find ∠BDC and ∠BEC.
If O is the centre of the circle, find the value of x in each of the following figures
Use the figure given below to fill in the blank:
Tangent to a circle is _______.
In a right triangle ABC in which ∠B = 90°, a circle is drawn with AB as diameter intersecting the hypotenuse AC and P. Prove that the tangent to the circle at P bisects BC.
O is the circumcentre of the triangle ABC and D is the mid-point of the base BC. Prove that ∠BOD = ∠A.
The circumcentre of the triangle ABC is O. Prove that ∠OBC + ∠BAC = 90º.
